3dc873cdae664feb38f1053c8c887ebe9978bf79fbce9832320754a600c54116

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
24-02-2024 18:17

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General

Target

russian rulet.py
Size

109B
MD5

34ba829a1aa314d39ef3664b66fae893
SHA1

598b5a30da7218d74875fb9c786896d8b5d75379
SHA256

3dc873cdae664feb38f1053c8c887ebe9978bf79fbce9832320754a600c54116
SHA512

18fcb45babd2f777823998fc91ef60699ad562d36517f3a8b14c12b440f7def90156c04dce78caf1987fd6b096f4b5ae686a0853913ab323e7d91aa3a9c2701d

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2852	chrome.exe
2852	chrome.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2852	chrome.exe
Token: SeShutdownPrivilege	2852	chrome.exe
Token: SeShutdownPrivilege	2852	chrome.exe
Token: SeShutdownPrivilege	2852	chrome.exe
Token: SeShutdownPrivilege	2852	chrome.exe
Token: SeShutdownPrivilege	2852	chrome.exe
Token: SeShutdownPrivilege	2852	chrome.exe
Token: SeShutdownPrivilege	2852	chrome.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe
2852	chrome.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2564	AcroRd32.exe
2564	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 844 wrote to memory of 2544	844	cmd.exe	29
PID 844 wrote to memory of 2544	844	cmd.exe	29
PID 844 wrote to memory of 2544	844	cmd.exe	29
PID 2544 wrote to memory of 2564	2544	rundll32.exe	30
PID 2544 wrote to memory of 2564	2544	rundll32.exe	30
PID 2544 wrote to memory of 2564	2544	rundll32.exe	30
PID 2544 wrote to memory of 2564	2544	rundll32.exe	30
PID 2852 wrote to memory of 2888	2852	chrome.exe	33
PID 2852 wrote to memory of 2888	2852	chrome.exe	33
PID 2852 wrote to memory of 2888	2852	chrome.exe	33
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2704	2852	chrome.exe	35
PID 2852 wrote to memory of 2796	2852	chrome.exe	36
PID 2852 wrote to memory of 2796	2852	chrome.exe	36
PID 2852 wrote to memory of 2796	2852	chrome.exe	36
PID 2852 wrote to memory of 2872	2852	chrome.exe	37
PID 2852 wrote to memory of 2872	2852	chrome.exe	37
PID 2852 wrote to memory of 2872	2852	chrome.exe	37
PID 2852 wrote to memory of 2872	2852	chrome.exe	37
PID 2852 wrote to memory of 2872	2852	chrome.exe	37
PID 2852 wrote to memory of 2872	2852	chrome.exe	37
PID 2852 wrote to memory of 2872	2852	chrome.exe	37
PID 2852 wrote to memory of 2872	2852	chrome.exe	37
PID 2852 wrote to memory of 2872	2852	chrome.exe	37
PID 2852 wrote to memory of 2872	2852	chrome.exe	37
PID 2852 wrote to memory of 2872	2852	chrome.exe	37
PID 2852 wrote to memory of 2872	2852	chrome.exe	37

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\russian rulet.py"
1⤵
- Suspicious use of WriteProcessMemory
PID:844
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\russian rulet.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2544
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\russian rulet.py"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2564

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2852
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef64e9758,0x7fef64e9768,0x7fef64e9778
  2⤵
  PID:2888
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1180 --field-trial-handle=1384,i,14259630353646201052,5975472216614185804,131072 /prefetch:2
  2⤵
  PID:2704
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1520 --field-trial-handle=1384,i,14259630353646201052,5975472216614185804,131072 /prefetch:8
  2⤵
  PID:2796
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1604 --field-trial-handle=1384,i,14259630353646201052,5975472216614185804,131072 /prefetch:8
  2⤵
  PID:2872
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=1584 --field-trial-handle=1384,i,14259630353646201052,5975472216614185804,131072 /prefetch:1
  2⤵
  PID:2936
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2344 --field-trial-handle=1384,i,14259630353646201052,5975472216614185804,131072 /prefetch:1
  2⤵
  PID:2416
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1416 --field-trial-handle=1384,i,14259630353646201052,5975472216614185804,131072 /prefetch:2
  2⤵
  PID:1680
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1316 --field-trial-handle=1384,i,14259630353646201052,5975472216614185804,131072 /prefetch:1
  2⤵
  PID:320

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:2404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\865c567e-6d37-407d-8b9c-51c63e17dfa8.tmp

Filesize
256KB

MD5
a8f3272b3640c56af42588fd1bd2bcf9

SHA1
4ba4a4d04b1d4f80b513203949542b23d690f719

SHA256
e1b5efbfa6c581488e637598d19ed8b3668436ebb8a2deefc7dc5d8e31064c22

SHA512
0b2e1b2eb6a2d0a677d5004f29b755f98ed7ccb4ede982fa3977102ac5d5ada67fae31e7463227a3af555fb36411f74e685127094270ed5fde001ffedcd9f952

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit